Some Situations/Conditions that could lead to anger

Anger is fundamentally caused by the way a person thinks or perceives certain situations. The following factors could serve as triggers, resulting in anger:

Perceived loss of control
Feeling disrespected
Feeling frustrated
Unfulfilled expectations
Lack of consideration
Confrontational persons/situations
Sibling rivalry (e.g. competing for the love of a parent)
Organization being disrupted
Mimicking behavior on the part of others
Feeling ignored
Put downs by others
False accusations
Provocation by peers/others
Intimidation on the part of others
Being talked down to
Perception of injustice
Perception of not being believed
Abuse (physical, emotional & sexual)   past and present
Failure to achieve one s goal(s)
Deprived of love/nurturance
Shortage of money
Being cut-off on the road while driving
Losses of different sorts, for example, the death of a parent/spouse etc.
Physical injury/pain e.g. migraine headaches.